Find the missing term in the series given below!

2, 4, 10, 26, 68, ?

SOLUTION!

2, 4, 10, 26, 68, ?

Solution:

Difference between any 2 terms is the sum of all previous terms.

So the unknown value will be equal to,

68 + (sum of all previous terms)

which is,

68+(2+4+10+26+68)

=178!